[  724.291269] 8021q: adding VLAN 0 to HW filter on device bond0
[  724.293968] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  724.296613] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  724.299244] br0: port 1(veth0) entered blocking state
[  724.299279] br0: port 1(veth0) entered disabled state
[  724.299308] veth0: entered allmulticast mode
[  724.299362] veth0: entered promiscuous mode
[  724.301975] br0: port 2(veth1) entered blocking state
[  724.302012] br0: port 2(veth1) entered disabled state
[  724.302054] veth1: entered allmulticast mode
[  724.302101] veth1: entered promiscuous mode
[  724.635547] br0: port 1(veth0) entered blocking state
[  724.635617] br0: port 1(veth0) entered forwarding state
[  724.635671] br0: port 2(veth1) entered blocking state
[  724.635701] br0: port 2(veth1) entered forwarding state
[  726.315539] bond0: (slave veth1): link status definitely up
[  726.315633] bond0: (slave veth1): making interface the new active one
[  726.315708] bond0: active interface up!
[  726.432446] veth1: left allmulticast mode
[  726.432609] veth1: left promiscuous mode
[  726.432678] br0: port 2(veth1) entered disabled state
[  726.432910] veth0: left allmulticast mode
[  726.433038] veth0: left promiscuous mode
[  726.433103] br0: port 1(veth0) entered disabled state
[  726.447765] bond0: (slave veth1): Releasing backup interface
[  726.453745] bond0: (slave veth0): Releasing backup interface